i got 0 value from reponse retrofit with kotlin i created a POST from android (FrontEnd) into PHP/MySQL (BackEnd). it did insert the datas into my MySql, but why my object return has 0 value ? eventhough the object is valued my dataclas : package com.example.crmclient.model data class TheHisto( var IdJob : Int, var HeureTache : Int ) My service : package...